Pith Number

pith:3LGAQ2FI

pith:2016:3LGAQ2FIC2S6ZJEV56JQYLY2SP

not attested not anchored not stored refs pending

What Makes Audio Event Detection Harder than Classification?

Alfred Mertins, Fabrice Katzberg, Huy Phan, Ian McLoughlin, Marco Maass, Philipp Koch, Radoslaw Mazur

arxiv:1612.09089 v4 · 2016-12-29 · cs.SD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LGAQ2FIC2S6ZJEV56JQYLY2SP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:15:47.416010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dacc0868a816a5eca495ef930c2f1a93cc0fd2f40bd8bab8fa2659d98e8a90d5

Aliases

arxiv: 1612.09089 · arxiv_version: 1612.09089v4 · doi: 10.48550/arxiv.1612.09089 · pith_short_12: 3LGAQ2FIC2S6 · pith_short_16: 3LGAQ2FIC2S6ZJEV · pith_short_8: 3LGAQ2FI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3LGAQ2FIC2S6ZJEV56JQYLY2SP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dacc0868a816a5eca495ef930c2f1a93cc0fd2f40bd8bab8fa2659d98e8a90d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52d8558da364464db373992ede1c480e3e7eb9b5cde491b768612f5db9f8eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-12-29T10:24:57Z",
    "title_canon_sha256": "15a5f4cd55fe23acb62117196a5e6e2fe83d5c76375a439d7665f02c0893e910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09089",
    "kind": "arxiv",
    "version": 4
  }
}